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September 17, 2020 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Auto Start/Stop...

Cadillac technical service bulletin 20NA191 for 2020 Cadillac CT5 and 2020 Cadillac CT4.

Bulletin number
20NA191
Component
Engine and engine cooling
Summary
This technical bulletin provides repair information to correct a customer concern of Auto Start/Stop Disabled with Malfunction Indicator Lamp (MIL) Illuminated and DTC U0599 set.

Owners of these vehicles have filed 12 complaints in the engine category.

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